Loading... Please wait...Genuine Nebula Jasper accented with a Black Diamond Swarovski crystal oval. All pendants include a sterling silver 18" or 20" chain. The Nebula Jasper is a natural gemstone and variances should be expected and are considered to be uniquely beautiful. Matches our Nebula Jasper, Swarovski Black Diamond & Jet Bracelet and our Black Diamond Swarovski Crystal Oval Earrings.